16213231846

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{138577}}^1$

素因数の和:138784

約数の個数: 32

約数和(自身を含む): 28456160832

約数和(自身を除く): 12242928986

約数列:

[1, 2, 7, 14, 61, 122, 137, 274, 427, 854, 959, 1918, 8357, 16714, 58499, 116998, 138577, 277154, 970039, 1940078, 8453197, 16906394, 18985049, 37970098, 59172379, 118344758, 132895343, 265790686, 1158087989, 2316175978, 8106615923, 16213231846]

約数ペア:

[(1, 16213231846), (2, 8106615923), (7, 2316175978), (14, 1158087989), (61, 265790686), (122, 132895343), (137, 118344758), (274, 59172379), (427, 37970098), (854, 18985049), (959, 16906394), (1918, 8453197), (8357, 1940078), (16714, 970039), (58499, 277154), (116998, 138577)]